40191928

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16691}}^1$

素因数の和:16747

約数の個数: 32

約数和(自身を含む): 88133760

約数和(自身を除く): 47941832

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 16691, 33382, 66764, 116837, 133528, 233674, 467348, 717713, 934696, 1435426, 2870852, 5023991, 5741704, 10047982, 20095964, 40191928]

約数ペア:

[(1, 40191928), (2, 20095964), (4, 10047982), (7, 5741704), (8, 5023991), (14, 2870852), (28, 1435426), (43, 934696), (56, 717713), (86, 467348), (172, 233674), (301, 133528), (344, 116837), (602, 66764), (1204, 33382), (2408, 16691)]